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Recognised as Colour

#1C050D

  • #1C050D
  • Red
  • Dark
  • Nearest: Black

#1C050D is a red with RGB values 28, 5, 13 and HSL 339°, 70%, 6%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C050D#1C050D
HEX#1C050D
RGBrgb(28, 5, 13)
RGB (0–1)0.1098, 0.0196, 0.051
RGB percentages11%, 2%, 5.1%
HSLhsl(339.1, 69.7%, 6.5%)
HSV / HSBhsv(339.1, 82.1%, 11%)
CMYK0%, 82.1%, 53.6%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,836,301
CSS custom property--colour: #1C050D;

Brightness & contrast

Relative luminance0.00384WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.5:1
Contrast with white19.5:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#E3FAF2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#080A0Dno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#0F0E0Cno green cones; the most common form, about 1% of men; ΔE 9.9 from the original
Tritanopia#1F0408no blue cones; rare, and affects men and women equally; ΔE 2.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.5:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 10.4Dark slate grey · ΔE 35.4Dim grey · ΔE 42.1Gray · ΔE 51.1Slate grey · ΔE 51.9Dark slateblue · ΔE 52.7
Nearest named CSS colourBlack (#000000)ΔE 10.44, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#051C14
Analogous#1C0518, #1C0805
Triadic#0D1C05, #050D1C
Split complementary#051C08, #05181C
Tetradic#191C05, #051C14, #09051C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9245D
Lighter +30%#9E1C49
Lighter +20%#731435
Lighter +10%#470D21
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#20010C
Less saturated −25%#18090E

Channel breakdown

R28
G5
B13
Red28 (11%)
Green5 (2%)
Blue13 (5.1%)
Hue339.13°
Saturation (HSL)69.7%
Lightness6.47%
Dominant channelRed
Hex per channelR 1C · G 05 · B 0D

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Every value on this page was computed from “1c050d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.